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<ul>
	<li>
		See source code of this page for more details
	</li>
</ul>

<hr/>

<ul class="tree">
	<li><span>Tree node in span</span>
		<ul>
			<li><span>Child node</span>
			</li>
			<li><span>Child node</span>
				<ul>
					<li><span>3rd level node</span>
					</li>
					<li><span>3rd level node</span>
					</li>
				</ul>
			</li>
			<li><span>Child node</span>
			</li>
		</ul>
	</li>
	<li><span>Tree node in span, children closed</span>
		<ul style="display:none">
			<li><span>Child node</span>
			</li>
			<li><span>Child node</span>
			</li>
			<li><span>Child node</span>
			</li>
		</ul>
	</li>
	<li><span>Tree node in span</span>
	</li>
</ul>

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